{% if page.meta.comments %}
<h2 id="__comments">{{ lang.t("meta.comments") }}</h2>
<script src="https://giscus.app/client.js" data-repo="mpusz/mp-units" data-repo-id="MDEwOlJlcG9zaXRvcnkxNDU2OTIwNDY="
  data-category="Blog comments" data-category-id="DIC_kwDOCK8Vjs4Ci6_o" data-mapping="pathname" data-strict="0"
  data-reactions-enabled="1" data-emit-metadata="1" data-input-position="bottom" data-theme="preferred_color_scheme"
  data-lang="en" crossorigin="anonymous" async>
  </script>

<!-- Synchronize Giscus theme with palette -->
<script>
  var giscus = document.querySelector("script[src*=giscus]")

  // Set palette on initial load
  var palette = __md_get("__palette")
  if (palette && typeof palette.color === "object") {
    var theme = palette.color.scheme === "slate"
      ? "transparent_dark"
      : "light"

    // Instruct Giscus to set theme
    giscus.setAttribute("data-theme", theme)
  }

  // Register event handlers after documented loaded
  document.addEventListener("DOMContentLoaded", function () {
    var ref = document.querySelector("[data-md-component=palette]")
    ref.addEventListener("change", function () {
      var palette = __md_get("__palette")
      if (palette && typeof palette.color === "object") {
        var theme = palette.color.scheme === "slate"
          ? "transparent_dark"
          : "light"

        // Instruct Giscus to change theme
        var frame = document.querySelector(".giscus-frame")
        frame.contentWindow.postMessage(
          { giscus: { setConfig: { theme } } },
          "https://giscus.app"
        )
      }
    })
  })
</script>
{% endif %}
